|#|Date|Venue|Opponent|Score|Result|Competition|
|---|---|---|---|---|---|---|
|1.|27 March 1977|Rico Pérez, Alicante, Spain|Hungary|1–1|1–1|Friendly|
|2.|4 October 1978|Maksimir, Zagreb, Yugoslavia|Yugoslavia|0–1|1–2|Euro 1980 qualifying|
|3.|24 September 1980|Nepstadion, Budapest, Hungary|Hungary|0–1|2–2|Friendly|
|4.|18 February 1981|Vicente Calderón, Madrid, Spain|France|1–0|1–0|Friendly|
|5.|23 June 1981|Azteca, Mexico City, Mexico|Mexico|0–1|1–3|Friendly|
|6.|23 June 1981|Azteca, Mexico City, Mexico|Mexico|0–2|1–3|Friendly|
|7.|28 June 1981|Olímpico, Caracas, Venezuela|Venezuela|0–1|0–2|Friendly|
|8.|20 June 1982|Luis Casanova, Valencia, Spain|Yugoslavia|1–1|2–1|1982 FIFA World Cup|

Question: how many opponents are listed?
Answer: 8